<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <title>@yield('title')</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="http://cdn.staticfile.org/twitter-bootstrap/3.3.1/css/bootstrap.min.css" rel="stylesheet" media="screen">
    @yield('head')
</head>
<body>
@yield('body')
</body>
</html>